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CVE-2025-39503— WordPress Goodlayers Hotel plugin <= 3.1.4 - PHP Object Injection vulnerability

Quick assessment

Affected
GoodLayers Goodlayers Hotel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Goodlayers Hotel 3.1.4及之前版本存在代码问题漏洞，该漏洞源于反序列化不受信任数据，可能导致对象注入。

CVSS 9.8 · Critical EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-39503

Vulnerability Information
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Vulnerability Title
WordPress Goodlayers Hotel plugin <= 3.1.4 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Deserialization of Untrusted Data vulnerability in GoodLayers Goodlayers Hotel gdlr-hotel allows Object Injection.This issue affects Goodlayers Hotel: from n/a through <= 3.1.4.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Goodlayers Hotel 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin Goodlayers Hotel 3.1.4及之前版本存在代码问题漏洞，该漏洞源于反序列化不受信任数据，可能导致对象注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
GoodLayers Goodlayers Hotel 0 ~ 3.1.4 -

II. Public POCs for CVE-2025-39503

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III. Intelligence Information for CVE-2025-39503

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Same Patch Batch · GoodLayers · 2025-05-23 · 7 CVEs total

CVE-2025-39500 9.8 CRITICAL WordPress Goodlayers Hostel Plugin <= 3.1.2 - PHP Object Injection vulnerability
CVE-2025-39504 9.3 CRITICAL WordPress Goodlayers Hotel plugin <= 3.1.4 - SQL Injection vulnerability
CVE-2025-39501 9.3 CRITICAL WordPress Goodlayers Hostel plugin <= 3.1.4 - SQL Injection vulnerability
CVE-2025-48292 8.1 HIGH WordPress Tourmaster plugin <= 5.3.8 - Local File Inclusion vulnerability
CVE-2025-39502 7.1 HIGH WordPress Goodlayers Hostel Plugin <= 3.1.2 - Reflected Cross Site Scripting (XSS) vulnera
CVE-2025-39505 7.1 HIGH WordPress Goodlayers Hotel plugin <= 3.1.4 - Reflected Cross Site Scripting (XSS) vulnerab

IV. Related Vulnerabilities

Same product: Goodlayers Hotel
Same vendor: GoodLayers
Same weakness: CWE-502

V. Comments for CVE-2025-39503

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